Comparison

American Heritage Dictionary + vs Classical Root Dictionary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

American Heritage Dictionary +

Access a comprehensive English dictionary with updated definitions, etymologies, and usage notes. Features include advanced search tools like voice and camera input, plus customizable themes and learning aids to enhance vocabulary.

Highlights
  • Comprehensive English dictionary
  • Updated definitions and etymologies
  • Advanced search tools (voice, camera, keyword)
  • Customizable themes
  • Learning tools for vocabulary enhancement
  • Synonym and usage guidance
Features
Read full description

The AMERICAN HERITAGE ENGLISH DICTIONARY is one of the most comprehensive and accessible resources available on any mobile device. This is the perfect solution to use at school, in the office, or at home! Exhaustively researched and thoroughly revised, the Fifth Edition contains 10,000 new words and phrases, over 4,000 dazzling new full-color images, and authoritative, up-to-date guidance on usage. Thousands of definitions have been revised in rapidly changing fields such as astronomy and biology. Geographical entries and maps have been completely updated, and the dictionary’s signature feature notes on word history, synonymy, and language variation have all been enhanced and improved. Word meanings are now easier to understand with thousands of new quotations from classic and contemporary writers. Etymologies explaining word origins and development have been recreated or revised to reflect the very latest scholarship. Many words are traced back to their roots in prehistory through two unique appendixes, showing word roots in ancient Indo-European and Semitic languages. This app is tailored to professionals, students, and academics, as well as anyone who needs a comprehensive and authoritative dictionary of current English at work or at home. LATEST APP UPDАТES:  • Learn in style with any of the four colorful new themes – The colorful layout will turn your learning experience into an enjoyable routine. Customize your dictionary and benefit from the cheerful mood your favorite color brings you.  • Dive right into the intricacies of the language - With new and convenient Home page, sleeker and more intuitive visual layout, as well as innovations in the speed of searches, you can get to the desired entry faster than ever.  • Translate and learn as you speak by using Talk & Translate – Use the speech recognition & text-to-speech app by downloading it for Free from the App Store. The great synergy between the two apps will be there to help you optimize your studies. SEARCH TOOLS - quickly find words with the clear, functional, and easy-to-use interface. Designed to provide the most comprehensive search experience, the dictionary combines several search tools to match or predict what are you looking for, including:  • Search autocomplete helps you find words quickly by displaying predictions as you type.  • Keyword lookup allows you to search within compound words and phrases.  • Camera search looks up words in the camera viewfinder and displays results in seconds.  • Voice search helps you find an entry when you don’t know how a word is spelled. Looking for a specific word but don't know how it's spelled? We've got you covered with our automatic ‘Fuzzy filter’ to correct word spelling, as well as ‘Wild card’ ('*' or '?') to replace a letter or entire parts of a word. LEARNING TOOLS - engaging features that help you further enhance your vocabulary. Designed to give you freedom to structure your studies, the dictionary combines several learning tools to help you be more organized, including:  • ‘Favorites’ that allow you to create custom folders with lists of words.  • Recent list which helps you to easily review looked-up words.  • Swipe-to-delete functionality in the Recent and Favorites menus.  • Word-of-the-day option to teach you a new word every day. Feel excited by the new word or definition you just learned? Share your discovery with friends on social media, email or any other option available on your device. THE AMERICAN HERITAGE® ROGET'S THESAURUS (*available as an In-App Purchase) offers an intelligent and sensible guide to synonym selection. It provides a wide range of synonyms, ranging from mainstream vocabulary to the colorful alternatives that make English such a rich and versatile language. Thousands of slang, informal, and regional words broaden the coverage even further. Each synonym list focuses on a clear definition that quickly guides the user to the relevant meaning.

About

Classical Root Dictionary

Explore over 2500 classical roots with their meanings, derived words, and phrases. This comprehensive dictionary offers advanced search, custom lists, and daily learning prompts for both roots and derived words. Engage with quizzes and flashcards to deepen your understanding.

Highlights
  • Over 2500 classical roots
  • Derived words and phrases
  • Advanced search functionality
  • Customizable lists
  • Daily learning prompts
  • Multiple choice quizzes
  • Flashcard learning
Features
Read full description

This dictionary contains a comprehensive list of over 2500 classical roots (Greek and Latin) and their derived words and phrases. If you are looking for a complete list of classical roots and derived words and phrases, this is the app that you want. CLASSICAL ROOTS • Over 2500 classical roots • Meaning, derived words and phrases • Advanced search: search by root or meaning • Bookmark • Notes: write note for each entry • Lists: Create custom lists • Learn 5 roots daily WORDS • Over 65000 words and phrases originated from classical roots • Meaning, roots • Advanced search: search by word or meaning • Bookmark • Translation a word into your language • Notes: write note for each entry • Lists: Create custom lists • Learn 5 words daily UNITS • 86 units • Learn with multiple choice quizzes • Learn with flashcards

Screenshots

American Heritage Dictionary +4 screens
Classical Root Dictionary4 screens

Verdict

The call

The clearest difference is price: Classical Root Dictionary at $2.99 against American Heritage Dictionary +'s $14.99. Classical Root Dictionary also leads on in-app purchases (none vs 1) and review sentiment (100% vs 66%). American Heritage Dictionary +'s advantage is update cadence (every 4 months vs every 49 months) and iOS requirement (9.0 vs 11.0). On ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

American Heritage Dictionary + costs $14.99 and Classical Root Dictionary $2.99 up front. American Heritage Dictionary + sells 1 one-off in-app purchase. Classical Root Dictionary asks for nothing beyond the download.

UpkeepUpdate frequency

American Heritage Dictionary + ships an update every 4 months, Classical Root Dictionary every 49 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
American Heritage Dictionary + versus Classical Root Dictionary: the parameters behind the verdict, then further details
ParameterAmerican Heritage Dictionary +Classical Root Dictionary
Price$14.99$2.99 — better
Rating4.2 (133 ratings) — better—
Positive reviews66.0% of reviews100.0% of reviews — better
Number of ratings133 — better—
Update frequencyEvery 4 months — betterEvery 49 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size56 MB110 MB
Age rating4+4+
DeveloperMobiSystems, Inc.Trang Hoai

Customer experience

American Heritage Dictionary +

All ratings133 ratings
Positive78.9%
Neutral6.8%
Negative14.3%
Written reviews53 reviews
Positive66.0%
Neutral9.4%
Negative24.5%

Classical Root Dictionary

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

American Heritage Dictionary +

Reported bugs

11 issues
  • App is upsetting and disgusting
  • No regular updates of database and app
  • Audio for pronunciation doesn't work
  • Sound example usually don't load
  • Startup time is slow
Show 6 more
  • Audio does not work
  • Missing settings like Restore/Backup
  • Won't let you move a word to a folder
  • Have to pay again for the same app
  • App should be removed from app store
  • No back button in definitions

Requested features

8 requests
  • Update database and app regularly
  • Improve app interface
  • Add dark mode
  • Improve audio pronunciation functionality
  • Add a 'back' button for definitions
Show 3 more
  • More detailed entries
  • Mirror printed version more completely
  • Add corpus-based linguistics to Usage Panel

Classical Root Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

American Heritage Dictionary +

One-time1
  • American Heritage English Dictionary +$4.99
None

Classical Root Dictionary

No in-app purchases

Questions

Is American Heritage Dictionary + free?
American Heritage Dictionary + costs $14.99, and also offers in-app purchases.
Is Classical Root Dictionary free?
Classical Root Dictionary costs $2.99, with no in-app purchases.
Do American Heritage Dictionary + or Classical Root Dictionary have ads?
Neither American Heritage Dictionary + nor Classical Root Dictionary shows ads.
Which is updated more often, American Heritage Dictionary + or Classical Root Dictionary?
American Heritage Dictionary + ships an update every 4 months, and Classical Root Dictionary every 49 months. Most recently, American Heritage Dictionary + was updated on October 1, 2026 and Classical Root Dictionary on September 29, 2026.

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